I6 Template

Program:

The I6 Template (the so-called ".i6t" files) provides the software stack present at run-time in a story file compiled by Inform: for instance, it contains the code which manages memory, and which parses commands

ni

Not yet published. This is the largest and the most experimental of Inform's components; a long-term project of rewriting and clarifying ni for publication is now, as of April 2009, about two-thirds done.

Language:

An inweb project, with the underlying code written in ANSI C

Version:

This isn't version-numbered, but is reissued in each major release of Inform.

indoc

Program:

indoc, a tool for typesetting Inform documentation (not included in the application which users download)